.heid {
	background: #111111;
	color: #fff !important;
}
.danger {
    background-color: #d9534f !important;
    border-color: #d43f3a !important;
    text-align: center;
    color: #fff !important;
}
.btn {
    -moz-user-select: none;
    background-image: none;
    border: 1px solid transparent;
    border-radius: 4px;
    cursor: pointer;
    display: inline-block;
    font-size: 14px;
    font-weight: 400;
    line-height: 1.42857;
    margin-bottom: 0;
    padding: 6px 12px;
    text-align: center;
    vertical-align: middle;
    white-space: nowrap;
}
.centrado {
    text-align: center;
}